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The Alchemist Discovering Phosphorus (1771) by Joseph Wright depicting Hennig Brand discovering phosphorus (the glow shown is exaggerated). Hennig Brand (German pronunciation: [ˈhɛnɪç bʁant]; c. 1630 – c. 1692 or c. 1710) was a German alchemist who lived and worked in Hamburg.
Coles Creek sites are found in present-day Arkansas, Louisiana, Oklahoma, Mississippi, and Texas. Many Coles Creek sites were erected over earlier Woodland period mortuary mounds, leading researchers to speculate that emerging elites were symbolically and physically appropriating dead ancestors to emphasize and project their own authority.
Small amounts of natural gold have been found in Spanish caves used during the late Paleolithic period, c. 40000 BC. [1] The earliest gold artifacts dating to 4600 BC to 4200 BC were discovered at the site of Varna Necropolis, Bulgaria. [2] Recognised as an element by Guyton de Morveau, Lavoisier, Berthollet, and Fourcroy in 1787. [3] 6 Carbon
The Quimbaya Poporo, gold, attributed to the pre-Columbian Quimbaya civilization in the Andean region of present-day Colombia, ca. 300 CE A Poporo is a device used by indigenous cultures in present and pre-Columbian South America for storage of small amounts of lime produced from burnt and crushed sea-shells.
Sican tumi, or ceremonial knife, Peru, 850–1500 CE. Metallurgy in pre-Columbian America is the extraction, purification and alloying of metals and metal crafting by Indigenous peoples of the Americas prior to European contact in the late 15th century.
De Soto claiming the Mississippi, as depicted in the United States Capitol rotunda. Louisiana (Spanish: La Luisiana, [la lwiˈsjana]), [1] or the Province of Louisiana (Provincia de La Luisiana), was a province of New Spain from 1762 to 1801 primarily located in the center of North America encompassing the western basin of the Mississippi River plus New Orleans.
1777 eight reales coin from the El Cazador Shipwreck graded by NGC.. The El Cazador (meaning The Hunter in English) was a Spanish brig that sank in the Gulf of Mexico in 1784. In the 1770s the Spanish Louisiana Territory’s economy was faltering due to paper money that was not backed by silver or gold.
The Klondike Gold Rush began in 1896 when nuggets of gold were found in the Klondike region of Alaska and the Canadian Yukon Territory. The nuggets were found in running water, making the Klondike Gold deposit an alluvial placer mining deposit, which it soon became when 30,000 gold-seekers trekked to the region.